CN102727295B - Minimally invasive opening pressurizer - Google Patents
Minimally invasive opening pressurizer Download PDFInfo
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- CN102727295B CN102727295B CN201210233989.1A CN201210233989A CN102727295B CN 102727295 B CN102727295 B CN 102727295B CN 201210233989 A CN201210233989 A CN 201210233989A CN 102727295 B CN102727295 B CN 102727295B
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- external thread
- thread section
- socket
- connection block
- pullover
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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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Abstract
The invention discloses a minimally invasive opening pressurizer, which comprises a screw, a sleeve head seat arranged on the screw and a sleeve head which is arranged in the sleeve head seat, wherein the screw comprises a middle separating part, a first external thread section and a second external thread section; the sleeve head seat comprises a first sleeve head seat which is arranged on the first external thread section and a second sleeve head seat which is arranged on the second external thread section; the first sleeve head seat comprises a first connecting seat and a first socket which is fixed with the first connecting seat; the second sleeve head seat comprises a second connecting seat and a second socket which is fixed with the second connecting seat; and the sleeve head comprises a first sleeve head which is inserted into the first socket and a second sleeve head which is inserted into the second socket. The minimally invasive opening pressurizer is simple in structure and reasonable in design and can effectively shorten the operation time and reduce the operation difficulty.
Description
Technical field
The present invention relates to a kind of Minimally Invasive Surgery apparatus, relate in particular to a kind of Wicresoft unfolding pressurizing device.
Background technology
Modern Chang Hui is because of sitting posture year in year out or sleeping position is bad, the motion mode of mistake or the generation of other unexpected situations; and cause vertebra vertebral body to come to harm or produce retrograde affection; for improving vertebra vertebral deformation to patient's impact causing of working and resting; must be via surgical operation; the vertebra vertebral body that is subject to wound or generation pathological changes is adjusted fixing; coordinate again follow-up rectification work of rehabilitation, make whole piece or local vertebra vertebral body structure, can recover normal condition.Considering under the prerequisite of ergonomics and structural strength, can design suitable vertebra fixer, its implantation is subject to wound or occurs in the vertebra vertebral body of pathological changes, and according to the situation of patient's vertebra, adjust suitable span and angle, make whole holder and vertebra cone shape integral, reach the effect being completely fixed.
Spinal fixation system of the prior art generally comprises: several screws, several pitmans that longitudinal screw can be coupled together and several horizontal connected device being installed on pitman.Because everyone vertebra varies in size, the spacing between vertebra and vertebra is different, therefore, in actual operation process, is necessary the distance between screw and screw in spinal fixation system to regulate.
Therefore, be necessary to provide Wicresoft's unfolding pressurizing device of distance between a kind of adjustment screw and screw.
Summary of the invention
A technical problem to be solved by this invention is: a kind of Wicresoft's unfolding pressurizing device simple in structure, easy to operate is provided.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of Wicresoft unfolding pressurizing device, comprise: screw rod, be installed on the cover headstock on screw rod and be installed on pullover in headstock of cover, described screw rod comprises: midfeather portion, be arranged at first external thread section of midfeather portion one end and be arranged at the second external thread section of the midfeather portion other end, described cover headstock comprises the first set headstock being installed on the first external thread section and is installed on the cover of second on the second external thread section headstock, described first set headstock comprises: the first Connection Block that is installed on the first external thread section and can rotates with respect to the first external thread section and with the first socket of the first Connection Block phase fixing, described the second cover headstock comprises: the second Connection Block that is installed on the second external thread section and can rotates with respect to the second external thread section and with the second socket of the second Connection Block phase fixing.Be inserted in first pullover and be inserted in second pullover in the second socket in the first socket described pullover comprising.
As the preferred technical scheme of one, described first pullover and second be pulloverly all L-type setting.
As the preferred technical scheme of one, between described the first Connection Block and the first socket, be bolted, between described the second Connection Block and the second socket, be bolted.
As the preferred technical scheme of one, between described the first Connection Block and the first socket for the flank of tooth coordinates, between described the second Connection Block and the second socket for the flank of tooth coordinates.
As the preferred technical scheme of one, described the first Connection Block is provided with the first through hole, described the second Connection Block is provided with the second through hole, described screw rod is through the first through hole and the second through hole, the hole wall of described the first through hole is provided with the first female thread matching with the first external thread section of screw rod, and the hole wall of described the second through hole is provided with the second female thread matching with the second external thread section of screw rod.
Beneficial effect of the present invention: Wicresoft's unfolding pressurizing device in the present invention is simple in structure, reasonable in design, when doctor's practical operation, only need first pullover and the second pullover being enclosed within respectively on two screws need to adjusting distance in the present invention, then rotating screw bolt, it is the distance between adjustment screw, operate very convenient, effectively shorten operating time, also reduced operating difficulty.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of Wicresoft's unfolding pressurizing device.
Fig. 2 is the right TV structure schematic diagram of Wicresoft's unfolding pressurizing device.
In Fig. 1 and Fig. 2: 1, screw rod, 10, midfeather portion, 11, the first external thread section, 12, the second external thread section, 2, cover headstock, 20, first set headstock, 200, the first Connection Block, 201, the first socket, 21, the second cover headstock, 210, the second Connection Block, 211, the second socket, 3, pullover, 30, first pullover, 31, second is pullover, and 4,5, bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
Refer to Fig. 1 and Fig. 2, a kind of Wicresoft unfolding pressurizing device, comprise: screw rod 1, be installed on the cover headstock 2 on screw rod 1 and be installed on pullover 3 in cover headstock 2, described screw rod 1 comprises: midfeather portion 10, be arranged at first external thread section 11 of midfeather portion 10 one end and be arranged at the second external thread section 12 of midfeather portion 10 other ends, described cover headstock 2 comprises and is installed on the first set headstock 20 on the first external thread section 11 and is installed on second on the second external thread section 12 cover headstock 21, described first set headstock 20 comprises: the first Connection Block 200 that is installed on the first external thread section 11 and can rotates with respect to the first external thread section 11 and with the first socket 201 of the first Connection Block 200 phase fixings, described the second cover headstock 21 comprises: the second Connection Block 210 that is installed on the second external thread section 12 and can rotates with respect to the second external thread section 12 and with the second socket 211 of the second Connection Block 210 phase fixings.Described pullover 3 comprise and are inserted in first pullover 30 in the first socket 201 and are inserted in second pullover 31 in the second socket 211.Described first pullover 30 and second pullover 31 is all L-type setting.In actual use procedure, first pullover 30 and second pullover 31 has plurality of specifications, can select as the case may be first pullover 30 and second pullover 31 specification.Fixing by bolt 4 between described the first Connection Block 200 and the first socket 201, fixing by bolt 5 between described the second Connection Block 210 and the second socket 211.Unclamping bolt is the position, left and right of scalable the first socket 201 and the second socket 211.Between described the first Connection Block 200 and the first socket 201 for the flank of tooth coordinates, thereby can prevent from producing and sliding between the first Connection Block 200 and the first socket 201, between described the second Connection Block 210 and the second socket 211, for the flank of tooth coordinates, slide thereby can prevent between the second Connection Block 210 and the second socket 211 producing.Described the first Connection Block 200 is provided with the first through hole, described the second Connection Block 210 is provided with the second through hole, described screw rod 1 is through the first through hole and the second through hole, the hole wall of described the first through hole is provided with the first female thread matching with the first external thread section 11 of screw rod 1, the rotation direction of described the first female thread is identical with the rotation direction of the first external thread section 11, the hole wall of described the second through hole is provided with the second female thread matching with the second external thread section 12 of screw rod 1, and the rotation direction of described the second female thread is identical with the rotation direction of the second external thread section 12.
Wicresoft's unfolding pressurizing device in the present invention is simple in structure, reasonable in design, when doctor's practical operation, only need first in the present invention pullover 30 and second pullover 31 to be enclosed within respectively on two screws need to adjusting distance, then rotating screw bolt 1, it is the distance between adjustment screw, operate very convenient, effectively shorten operating time, also reduced operating difficulty.
Finally it should be noted that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. Wicresoft's unfolding pressurizing device, comprise: screw rod, be installed on the cover headstock on screw rod and be installed on pullover in headstock of cover, it is characterized in that: described screw rod comprises: midfeather portion, be arranged at first external thread section of midfeather portion one end and be arranged at the second external thread section of the midfeather portion other end, described cover headstock comprises the first set headstock being installed on the first external thread section and is installed on the cover of second on the second external thread section headstock, described first set headstock comprises: the first Connection Block that is installed on the first external thread section and can rotates with respect to the first external thread section and with the first socket of the first Connection Block phase fixing, described the second cover headstock comprises: the second Connection Block that is installed on the second external thread section and can rotates with respect to the second external thread section and with the second socket of the second Connection Block phase fixing, be inserted in first pullover and be inserted in second pullover in the second socket in the first socket described pullover comprising.
2. a kind of Wicresoft as claimed in claim 1 unfolding pressurizing device, is characterized in that: described first pullover and second be pulloverly all L-type setting.
3. a kind of Wicresoft as claimed in claim 2 unfolding pressurizing device, is characterized in that: between described the first Connection Block and the first socket, be bolted, between described the second Connection Block and the second socket, be bolted.
4. a kind of Wicresoft unfolding pressurizing device as described in claim 1 or 2 or 3, is characterized in that: between described the first Connection Block and the first socket for the flank of tooth coordinates, between described the second Connection Block and the second socket for the flank of tooth coordinates.
5. a kind of Wicresoft as claimed in claim 4 unfolding pressurizing device, it is characterized in that: described the first Connection Block is provided with the first through hole, described the second Connection Block is provided with the second through hole, described screw rod is through the first through hole and the second through hole, the hole wall of described the first through hole is provided with the first female thread matching with the first external thread section of screw rod, and the hole wall of described the second through hole is provided with the second female thread matching with the second external thread section of screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210233989.1A CN102727295B (en) | 2012-07-07 | 2012-07-07 | Minimally invasive opening pressurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210233989.1A CN102727295B (en) | 2012-07-07 | 2012-07-07 | Minimally invasive opening pressurizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102727295A CN102727295A (en) | 2012-10-17 |
| CN102727295B true CN102727295B (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210233989.1A Active CN102727295B (en) | 2012-07-07 | 2012-07-07 | Minimally invasive opening pressurizer |
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| Country | Link |
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| CN (1) | CN102727295B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957495A (en) * | 1987-04-01 | 1990-09-18 | Patrick Kluger | Device for setting the spinal column |
| US5219349A (en) * | 1991-02-15 | 1993-06-15 | Howmedica, Inc. | Spinal fixator reduction frame |
| CN201275138Y (en) * | 2008-10-30 | 2009-07-22 | 于杰 | Three-dimensional adjustable screw locater for vertebral pedicle |
| CN101816586A (en) * | 2010-03-08 | 2010-09-01 | 北京纳通投资有限公司 | Pedicle screw pressurizing and propping fixation clamp |
| CN202714916U (en) * | 2012-07-07 | 2013-02-06 | 苏州市康力骨科器械有限公司 | Minimal invasion strutting pressurizer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206924U (en) * | 1986-09-14 | 1988-02-24 | 吉林手表厂 | Multi-functional outer fixed support for renovating and repairing fracture of phalanx |
| CN201710447U (en) * | 2010-07-03 | 2011-01-19 | 刘小飞 | Fixed support for opening vertebral body |
| CN201863149U (en) * | 2011-02-25 | 2011-06-15 | 沈阳东管电力管道工程有限公司 | Retractable ring wrench |
-
2012
- 2012-07-07 CN CN201210233989.1A patent/CN102727295B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957495A (en) * | 1987-04-01 | 1990-09-18 | Patrick Kluger | Device for setting the spinal column |
| US5219349A (en) * | 1991-02-15 | 1993-06-15 | Howmedica, Inc. | Spinal fixator reduction frame |
| CN201275138Y (en) * | 2008-10-30 | 2009-07-22 | 于杰 | Three-dimensional adjustable screw locater for vertebral pedicle |
| CN101816586A (en) * | 2010-03-08 | 2010-09-01 | 北京纳通投资有限公司 | Pedicle screw pressurizing and propping fixation clamp |
| CN202714916U (en) * | 2012-07-07 | 2013-02-06 | 苏州市康力骨科器械有限公司 | Minimal invasion strutting pressurizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102727295A (en) | 2012-10-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANGJIAGANG XIANGSHAN HOSPITAL Effective date: 20121016 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121016 Address after: 215600 Suzhou City, Jiangsu province Zhangjiagang Fengzhen Jin Jianshe Road Suzhou city Kang Department of orthopedics Instrument Co., Ltd. Applicant after: Suzhou Kangli Orthopedics Instrument Co., Ltd. Applicant after: ZHANGJIAGANG XIANSHAN HOSPITAL Address before: 215600 Suzhou City, Jiangsu province Zhangjiagang Fengzhen Jin Jianshe Road Suzhou city Kang Department of orthopedics Instrument Co., Ltd. Applicant before: Suzhou Kangli Orthopedics Instrument Co., Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215616 Luyuan West Ring Road (Nanyuan East Road), Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province Co-patentee after: ZHANGJIAGANG XIANSHAN HOSPITAL Patentee after: Suzhou Kangli Orthopedics Instrument Co., Ltd. Address before: 215600 Jiangsu Suzhou Zhangjiagang jinFengzhen Jianshe Road Suzhou Kang Li Department of orthopedics Equipment Co., Ltd. Co-patentee before: ZHANGJIAGANG XIANSHAN HOSPITAL Patentee before: Suzhou Kangli Orthopedics Instrument Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 215625 No. 527, Yangjin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: SUZHOU GEMMED MEDICAL INSTRUMENT CO.,LTD. Address before: 215616 Luyuan West Ring Road (Nanyuan East Road), Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU KANGLI ORTHOPAEDICS INSTRUMENT Co.,Ltd. Patentee before: Zhangjiagang Xiangshan hospital |